12122111000023 has 16 divisors (see below), whose sum is σ = 12846328054560. Its totient is φ = 11418324019200.

The previous prime is 12122111000003. The next prime is 12122111000059. The reversal of 12122111000023 is 32000011122121.

It is a cyclic number.

It is not a de Polignac number, because 12122111000023 - 2⁹ = 12122110999511 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12122110999970 and 12122111000006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12122111000003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50218288 + ... + 50459098.

It is an arithmetic number, because the mean of its divisors is an integer number (802895503410).

Almost surely, 2^{12122111000023} is an apocalyptic number.

12122111000023 is a deficient number, since it is larger than the sum of its proper divisors (724217054537).

12122111000023 is a wasteful number, since it uses less digits than its factorization.

12122111000023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283218.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 12122111000023 its reverse (32000011122121), we get a palindrome (44122122122144).

The spelling of 12122111000023 in words is "twelve trillion, one hundred twenty-two billion, one hundred eleven million, twenty-three", and thus it is an aban number.